<?php
/*
 * MiniMe - a minimalistic OStatus complient microblogging tool
 * Copyright (C) 2010, Tuomas Koski - koski.tuomas@gmail.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @author     Tuomas Koski <koski.tuomas@gmail.com>
 * @copyright  Tuomas Koski
 * @license    http://www.gnu.org/licenses/lgpl.txt
 */
class Mm_Xrd_Element_Hostmeta_Builder extends Mm_Xml_Element_Builder_Abstract {
    
    protected $mandatoryChildElements = array(
        array('key' => Mm_Xrd_Element_Hostmeta::ELEMENT_HOST, 'type' => 1, 'builder' => 'Mm_Xrd_Element_Host', 'xpath_query' => '/xrd:XRD/hm:Host[1]'),
    );
    
    protected $optionalChildElements = array(
        array('key' => Mm_Xrd_Element_Hostmeta::ELEMENT_LINK_LRDD, 'type' => 1, 'builder' => 'Mm_Xrd_Element_Link', 'xpath_query' => '/xrd:XRD/xrd:Link[@rel="lrdd"][1]'),
    );
    
    public function __construct($rawXML) {
        $this->rawXML = $rawXML;
    }
    
    /**
     * @return Mm_Xrd_Element_Hostmeta
     */
    public function build() {
        $this->parseChildElementsFromRawXML();
        return new Mm_Xrd_Element_Hostmeta($this->childElements, $this->namespaces);
    }
}